{"id":98059,"date":"2024-09-26T10:01:21","date_gmt":"2024-09-26T02:01:21","guid":{"rendered":"\/\/www.viralrail.com\/?p=98059"},"modified":"2024-09-26T10:01:40","modified_gmt":"2024-09-26T02:01:40","slug":"wxmzzwjsynx","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/98059.html","title":{"rendered":"\u65e0\u7ebfMesh\u81ea\u7ec4\u7f51\u6280\u672f\u6709\u54ea\u4e9b"},"content":{"rendered":"\n

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\u3000\u3000Mesh\u81ea\u7ec4\u7f51\u6280\u672f\u80fd\u591f\u663e\u8457\u63d0\u5347\u65e0\u7ebf\u7f51\u7edc\u7684\u8986\u76d6\u8303\u56f4\u548c\u6df1\u5ea6\u3002\u7531\u4e8e\u5176\u8282\u70b9\u4e4b\u95f4\u53ef\u4ee5\u4e92\u76f8\u901a\u4fe1\uff0c\u5f53\u67d0\u4e2a\u8282\u70b9\u51fa\u73b0\u6545\u969c\u65f6\uff0c\u5176\u4ed6\u8282\u70b9\u53ef\u4ee5\u81ea\u52a8\u63a5\u7ba1\u5176\u4efb\u52a1\uff0c\u4ece\u800c\u4fdd\u8bc1\u6574\u4e2a\u7f51\u7edc\u7684\u53ef\u9760\u6027\u3002\u6b64\u5916\uff0cMesh\u7f51\u7edc\u5177\u6709\u826f\u597d\u7684\u7ed5\u5c04\u80fd\u529b\u548c\u7a7f\u900f\u80fd\u529b\uff0c\u80fd\u591f\u8986\u76d6\u5927\u90e8\u5206\u8857\u9053\u53ca\u5efa\u7b51\u7269\u4f4e\u697c\u5c42\u90e8\u5206\u533a\u57df\u3002<\/p>\n\n\n\n

\u3000\u3000Mesh\u81ea\u7ec4\u7f51\u53ef\u4ee5\u6839\u636e\u7f51\u7edc\u8d1f\u8f7d\u60c5\u51b5\u52a8\u6001\u8c03\u6574\u6570\u636e\u4f20\u8f93\u8def\u5f84\uff0c\u4f7f\u5f97\u7f51\u7edc\u8d1f\u8f7d\u66f4\u52a0\u5747\u8861\uff0c\u907f\u514d\u67d0\u4e9b\u8282\u70b9\u8fc7\u8f7d\uff0c\u4ece\u800c\u63d0\u9ad8\u6574\u4f53\u7f51\u7edc\u6027\u80fd\u3002\u591a\u9891\u7ec4\u7f51\u76f8\u6bd4\u5355\u9891\u7ec4\u7f51\uff0c\u53ef\u4ee5\u589e\u52a0\u7cfb\u7edf\u7684\u541e\u5410\u91cf\uff0c\u89e3\u51b3\u56de\u4f20\u548c\u8bbf\u95ee\u4fe1\u9053\u7684\u5e72\u6270\u95ee\u9898\uff0c\u5927\u5927\u63d0\u9ad8\u4e86\u7f51\u7edc\u6027\u80fd\u3002<\/p>\n\n\n\n

\u3000\u3000Mesh\u81ea\u7ec4\u7f51\u5177\u6709\u9ad8\u53ef\u9760\u6027\uff0c\u56e0\u4e3a\u8282\u70b9\u4e4b\u95f4\u53ef\u4ee5\u4e92\u76f8\u901a\u4fe1\uff0c\u5f53\u67d0\u4e2a\u8282\u70b9\u51fa\u73b0\u6545\u969c\u65f6\uff0c\u5176\u4ed6\u8282\u70b9\u53ef\u4ee5\u81ea\u52a8\u5730\u63a5\u7ba1\u5176\u4efb\u52a1\uff0c\u4ece\u800c\u4fdd\u8bc1\u6574\u4e2a\u7f51\u7edc\u7684\u53ef\u9760\u6027\u3002\u6b64\u5916\uff0cMesh\u7f51\u7edc\u7684\u81ea\u4fee\u590d\u80fd\u529b\u4e5f\u589e\u5f3a\u4e86\u7f51\u7edc\u7684\u5065\u58ee\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000Mesh\u7f51\u7edc\u90e8\u7f72\u7075\u6d3b\uff0c\u53ef\u65e0\u9650\u6570\u91cf\u5e73\u884c\u6269\u5bb9\uff0c\u4e14\u7f51\u7edc\u5065\u58ee\u6027\u9ad8\uff0c\u80fd\u7ef4\u6301\u53ef\u9760\u7684\u901a\u4fe1\u80fd\u529b\u3002\u8fd9\u79cd\u7279\u6027\u4f7f\u5f97Mesh\u81ea\u7ec4\u7f51\u975e\u5e38\u9002\u5408\u667a\u6167\u57ce\u5e02\u4e2d\u9700\u8981\u5feb\u901f\u6269\u5c55\u548c\u7075\u6d3b\u8c03\u6574\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n

\u3000\u3000Mesh\u81ea\u7ec4\u7f51\u6280\u672f\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u4ea4\u901a\u7cfb\u7edf\u3001\u73af\u5883\u76d1\u6d4b\u7cfb\u7edf\u3001\u667a\u80fd\u8def\u706f\u7b49\u8bbe\u65bd\u7684\u4e92\u8054\u4e92\u901a\uff0c\u5b9e\u73b0\u57ce\u5e02\u57fa\u7840\u8bbe\u65bd\u7684\u667a\u80fd\u5316\u7ba1\u7406\u548c\u4f18\u5316\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u5e94\u7528\u4e8e\u673a\u5668\u4eba\/\u65e0\u4eba\u8f66\u4fa6\u5bdf\u3001\u516c\u5171\u5b89\u5168\u3001\u57ce\u5e02\u7f51\u7edc\u3001\u6d88\u9632\u6551\u706b\u3001\u7535\u89c6\u5e7f\u64ad\u7b49\u9886\u57df\u3002<\/p>\n\n\n\n

\u3000\u3000Mesh\u81ea\u7ec4\u7f51\u5927\u5927\u964d\u4f4e\u4e86\u7f51\u7edc\u90e8\u7f72\u7684\u6210\u672c\u548c\u590d\u6742\u6027\uff0c\u56e0\u4e3a\u5b83\u91c7\u7528\u65e0\u4e2d\u5fc3\u81ea\u7ec4\u7f51\u7684\u5206\u5e03\u5f0f\u7f51\u7edc\u6846\u67b6\uff0c\u8282\u70b9\u81ea\u6211\u7ba1\u7406\u548c\u591a\u8df3\u7ea7\u8054\u7279\u6027\u51cf\u5c11\u4e86\u5bf9\u4e2d\u5fc3\u63a7\u5236\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 \u65e0\u7ebfMesh\u81ea\u7ec4\u7f51\u6280\u672f\u4e2d\u7684\u6297\u5e72\u6270\u6280\u672f<\/h2>\n\n\n\n

\u3000\u3000\u65e0\u7ebfMesh\u81ea\u7ec4\u7f51\u6280\u672f\u4e2d\u7684\u6297\u5e72\u6270\u6280\u672f\u548c\u52a8\u6001\u8def\u7531\u7ba1\u7406\u7279\u6027\u662f\u901a\u8fc7\u591a\u79cd\u6280\u672f\u624b\u6bb5\u548c\u7b56\u7565\u6765\u5b9e\u73b0\u7684\u3002<\/p>\n\n\n\n

\u3000\u30001. \u6297\u5e72\u6270\u6280\u672f<\/h3>\n\n\n\n

\u3000\u3000Mesh\u81ea\u7ec4\u7f51\u652f\u6301\u667a\u80fd\u9009\u9891\u548c\u81ea\u4e3b\u8df3\u9891\u529f\u80fd\uff0c\u8fd9\u4e9b\u529f\u80fd\u80fd\u591f\u81ea\u52a8\u9009\u62e9\u6700\u4f73\u7684\u65e0\u7ebf\u4fe1\u9053\uff0c\u907f\u514d\u4fe1\u9053\u51b2\u7a81\u548c\u5e72\u6270\uff0c\u4ece\u800c\u63d0\u9ad8\u901a\u4fe1\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000COFDM(\u6b63\u4ea4\u9891\u5206\u590d\u7528)\u6280\u672f\u901a\u8fc7\u5c06\u4fe1\u53f7\u5206\u89e3\u4e3a\u591a\u4e2a\u5b50\u8f7d\u6ce2\uff0c\u51cf\u5c11\u4e86\u4fe1\u53f7\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u53d7\u5230\u7684\u5e72\u6270\u3002MIMO(\u591a\u8f93\u5165\u591a\u8f93\u51fa)\u6280\u672f\u5229\u7528\u591a\u4e2a\u5929\u7ebf\u540c\u65f6\u53d1\u9001\u548c\u63a5\u6536\u4fe1\u53f7\uff0c\u63d0\u9ad8\u4e86\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002ARQ(\u81ea\u52a8\u91cd\u4f20\u8bf7\u6c42)\u673a\u5236\u5219\u901a\u8fc7\u68c0\u6d4b\u548c\u7ea0\u6b63\u9519\u8bef\u6570\u636e\u5305\u6765\u63d0\u9ad8\u901a\u4fe1\u7684\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u6570\u5b57\u6ee4\u6ce2\u529f\u80fd\u53ef\u4ee5\u6709\u6548\u6291\u5236\u8fdc\u7aef\u5e72\u6270\uff0c\u800c\u5e26\u901a\u6ee4\u6ce2\u5668\u5219\u7528\u4e8e\u6291\u5236\u5e26\u5916\u6742\u6ce2\u548c\u8c10\u6ce2\uff0c\u4ece\u800c\u786e\u4fdd\u4fe1\u53f7\u7684\u7eaf\u51c0\u5ea6\u3002<\/p>\n\n\n\n

\u3000\u3000\u57fa\u4e8eFPGA\u65b9\u6848\u7684\u5bbd\u5e26\u8df3\u9891\u6280\u672f\uff0c\u901a\u8fc7\u5feb\u901f\u6539\u53d8\u5de5\u4f5c\u9891\u7387\u6765\u907f\u5f00\u5e72\u6270\u6e90\uff0c\u4ece\u800c\u63d0\u9ad8\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n

\u3000\u30002. \u52a8\u6001\u8def\u7531\u7ba1\u7406\u7279\u6027<\/h3>\n\n\n\n

\u3000\u3000Mesh\u7f51\u7edc\u5177\u5907\u591a\u8def\u7531\u4fe1\u9053\u52a8\u6001\u534f\u5546\u673a\u5236\uff0c\u53ef\u4ee5\u6839\u636e\u5b9e\u65f6\u7f51\u7edc\u72b6\u51b5\u52a8\u6001\u9009\u62e9\u6700\u4f73\u8def\u5f84\uff0c\u786e\u4fdd\u901a\u4fe1\u7684\u53ef\u9760\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000Mesh\u81ea\u7ec4\u7f51\u6280\u672f\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u81ea\u52a8\u4e2d\u7ee7\u529f\u80fd\uff0c\u4f7f\u5f97\u7f51\u7edc\u8282\u70b9\u80fd\u591f\u5728\u4e0d\u540c\u8def\u5f84\u4e4b\u95f4\u81ea\u52a8\u5207\u6362\uff0c\u4ece\u800c\u589e\u5f3a\u7f51\u7edc\u7684\u8986\u76d6\u8303\u56f4\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n

\u3000\u3000\u52a8\u6001\u65f6\u5206\u591a\u5740(TDMA)\u6280\u672f\u548c\u667a\u80fd\u8def\u7531\u534f\u8bae\u80fd\u591f\u6839\u636e\u7f51\u7edc\u62d3\u6251\u53d8\u5316\u548c\u94fe\u8def\u8d28\u91cf\u52a8\u6001\u8c03\u6574\u6570\u636e\u4f20\u8f93\u8def\u5f84\uff0c\u4ece\u800c\u4f18\u5316\u7f51\u7edc\u6027\u80fd\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u8def\u7531\u9009\u62e9\u4e0d\u4ec5\u8981\u8003\u8651\u8def\u5f84\u7684\u8df3\u6570\uff0c\u8fd8\u9700\u8981\u7efc\u5408\u8003\u8651\u8def\u5f84\u4e4b\u95f4\u7684\u5e72\u6270\u3001\u540c\u4e00\u8def\u5f84\u5185\u7684\u94fe\u8def\u95f4\u5e72\u6270\u3001\u94fe\u8def\u53ef\u9760\u6027\u3001\u53ef\u7528\u5e26\u5bbd\u548c\u4f20\u8f93\u65f6\u5ef6\u7b49\u56e0\u7d20\uff0c\u4ee5\u9009\u62e9\u6700\u4f18\u8def\u5f84\u3002<\/p>\n\n\n\n

\u3000\u3000\u56db\u3001 Wave Mesh\u534f\u8bae\u4e0e\u5176\u4ed6Mesh\u7f51\u7edc\u534f\u8bae(\u5982802.11s)\u5728\u6027\u80fd\u548c\u6210\u672c\u65b9\u9762\u7684\u5bf9\u6bd4<\/h2>\n\n\n\n

\u3000\u3000Wave Mesh\u534f\u8bae\u4e0e\u5176\u4ed6Mesh\u7f51\u7edc\u534f\u8bae(\u5982IEEE 802.11s)\u5728\u6027\u80fd\u548c\u6210\u672c\u65b9\u9762\u6709\u663e\u8457\u7684\u5dee\u5f02\u3002<\/p>\n\n\n\n

\u3000\u3000\u4ece\u6027\u80fd\u89d2\u5ea6\u6765\u770b\uff0cWave Mesh\u534f\u8bae\u5177\u6709\u4f18\u5f02\u7684\u81ea\u6108\u6027\u3001\u7a33\u5b9a\u6027\u548c\u6570\u636e\u541e\u5410\u91cf\u3002\u5b83\u91c7\u7528\u79c1\u6709\u7684OLDM\u591a\u5f84\u8def\u7531\u534f\u8bae\uff0c\u80fd\u591f\u5145\u5206\u5229\u7528\u7f51\u7edc\u4e2d\u7684\u8def\u7531\u5197\u4f59\uff0c\u5373\u4f7f\u5728\u79fb\u52a8\u7684\u7ec4\u7f51\u73af\u5883\u4e0b\u4e5f\u80fd\u8f7b\u677e\u5e94\u5bf9\u3002\u6b64\u5916\uff0cWave Mesh\u652f\u6301\u5927\u89c4\u6a21\u7f51\u7edc\uff0c\u6ca1\u6709\u8282\u70b9\u6570\u91cf\u7684\u7edd\u5bf9\u9650\u5236\uff0c\u652f\u6301\u7684\u7f51\u7edc\u89c4\u6a21\u4e00\u822c\u5728\u51e0\u5343\u70b9\u5230\u51e0\u4e07\u70b9\u3002\u8fd9\u4e9b\u7279\u70b9\u4f7f\u5f97Wave Mesh\u5728\u7f51\u7edc\u5bb9\u91cf\u548c\u7a33\u5b9a\u6027\u65b9\u9762\u8868\u73b0\u4f18\u5f02\u3002<\/p>\n\n\n\n

\u3000\u3000\u76f8\u6bd4\u4e4b\u4e0b\uff0cIEEE 802.11s\u534f\u8bae\u4e3b\u8981\u7528\u4e8e\u5b9e\u73b0\u8282\u70b9\u95f4\u7684\u591a\u8df3\u80fd\u529b\uff0c\u5e76\u4e14\u5728\u667a\u80fd\u7535\u7f51\u7b49\u5e94\u7528\u573a\u666f\u4e2d\u8868\u73b0\u51fa\u8272\u3002\u7136\u800c\uff0cIEEE 802.11s\u534f\u8bae\u4e3b\u8981\u57fa\u4e8eIEEE 802.11a\/g\u6807\u51c6\uff0c\u5176\u6027\u80fd\u8bc4\u4f30\u901a\u5e38\u5047\u8bbe\u4f7f\u7528\u8fd9\u4e9b\u6807\u51c6\u7684\u8282\u70b9\u3002\u867d\u7136IEEE 802.11s\u63d0\u4f9b\u4e86\u9ad8\u53ef\u6269\u5c55\u6027\u548c\u7075\u6d3b\u6027\uff0c\u4f46\u5176\u5b89\u88c5\u548c\u7ba1\u7406\u6210\u672c\u76f8\u5bf9\u8f83\u9ad8\u3002<\/p>\n\n\n\n

\u3000\u3000\u4ece\u6210\u672c\u89d2\u5ea6\u6765\u770b\uff0cWave Mesh\u534f\u8bae\u8bbe\u8ba1\u4e3a\u4f4e\u529f\u8017\u548c\u4f4e\u6210\u672c\u7684\u65e0\u7ebf\u79fb\u52a8\u81ea\u7ec4\u7f51\u534f\u8bae\u3002\u5176\u65e0\u7ebf\u6a21\u5757\u7684\u5b9e\u9645\u5e73\u5747\u5de5\u4f5c\u7535\u6d41\u53ef\u4ee5\u964d\u4f4e\u523010uA\uff5e20uA\uff0c\u5de5\u4f5c\u65f6\u95f4\u957f\u8fbe\u5341\u5e74\u800c\u65e0\u9700\u66f4\u6362\u7535\u6c60\u3002\u6b64\u5916\uff0cWave Mesh\u534f\u8bae\u652f\u6301\u591a\u79cd\u4f11\u7720\u6a21\u5f0f\uff0c\u8fdb\u4e00\u6b65\u964d\u4f4e\u4e86\u7cfb\u7edf\u529f\u8017\u548c\u603b\u4f53\u6210\u672c\u3002<\/p>\n\n\n\n

\u3000\u3000\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u5c3d\u7ba1IEEE 802.11s\u534f\u8bae\u5177\u6709\u9ad8\u53ef\u6269\u5c55\u6027\u548c\u7075\u6d3b\u6027\uff0c\u4f46\u5176\u521d\u671f\u6295\u8d44\u8f83\u9ad8\uff0c\u4e14\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u53ef\u80fd\u9700\u8981\u66f4\u9ad8\u7684\u7ef4\u62a4\u6210\u672c\u3002<\/p>\n\n\n\n

\u3000\u3000Wave Mesh\u534f\u8bae\u5728\u6027\u80fd\u4e0a\u5177\u6709\u66f4\u9ad8\u7684\u81ea\u6108\u6027\u3001\u7a33\u5b9a\u6027\u548c\u6570\u636e\u541e\u5410\u91cf\uff0c\u4e14\u5728\u6210\u672c\u4e0a\u5177\u6709\u663e\u8457\u4f18\u52bf\uff0c\u7279\u522b\u662f\u5728\u4f4e\u529f\u8017\u548c\u957f\u671f\u8fd0\u884c\u65b9\u9762\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e94\u3001 \u5728\u590d\u6742RF\u73af\u5883\u4e2d\u65e0\u7ebfMesh\u81ea\u7ec4\u7f51\u6280\u672f\u7684\u94fe\u8def\u8d28\u91cf\u63d0\u5347\u7b56\u7565<\/h2>\n\n\n\n

\u3000\u3000\u5728\u590d\u6742RF\u73af\u5883\u4e2d\uff0c\u65e0\u7ebfMesh\u81ea\u7ec4\u7f51\u6280\u672f\u7684\u94fe\u8def\u8d28\u91cf\u63d0\u5347\u7b56\u7565\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

    \n
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